Paul was unconcerned about what he had done.

保罗对自己所做过的事情并不在意。

《柯林斯英汉双解大词典》

I did not acknowledge that he had done anything wrong.

我没有承认他犯了什么错。

《牛津词典》

He was an experienced parachutist who had done over 150 jumps.

他是个经验丰富的跳伞者，已经跳过150多次了。

《柯林斯英汉双解大词典》

She died at the age of four. Bucky Fuller blamed himself, although he had done everything he could to save her.

VOA: special.2010.05.30

But real useful things that let me have a deep appreciation for the side I wish I had done more.

但是真正有用的是让我有了正确的见解,这是我希望能够学到更多的。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

And I had done well, so I knew that I had a good chance of getting into graduate school,

我的表现也不错，所以，我知道我有很大的机会被研究生院录取，

图书馆经常人很多 - SpeakingMax英语口语达人

The probation officer complained they had done nothing to get the girls' mother into drug treatment.

CNN: Selling Atlanta's children: What has and hasn't changed

Her eyes red from crying, the child said she was sorry for what she had done.

CNN: Selling Atlanta's children: What has and hasn't changed

Dr Stephen Lowry, from the University of Kent, said the team had done well to publish so quickly.

BBC: Russia meteor's origin tracked down